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PCB Layout ........................................................................................................ 55Bog'liq SIM800L5.
PCB Layout ........................................................................................................ 55
5.1
Pin Assignment ...................................................................................................................55
5.2
Principle of PCB Layout .....................................................................................................56
5.2.1
Antenna Interface ................................................................................................................................ 56
5.2.2. Power Supply ...................................................................................................................................... 56
5.2.3
SIM Card Interface.............................................................................................................................. 56
5.2.4
Audio Interface.................................................................................................................................... 56
5.2.5
Others .................................................................................................................................................. 56
5.3
Recommended PCB Layout................................................................................................57
6.
Electrical, Reliability and Radio Characteristics ........................................... 58
6.1
Absolute Maximum Ratings ...............................................................................................58
6.2
Recommended Operating Conditions .................................................................................58
6.3
Digital Interface Characteristics..........................................................................................58
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Bosh sahifa
Aloqalar
Bosh sahifa
PCB Layout ........................................................................................................ 55
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